rpi5: enable uart

package/bcm28xx-bootloader/Makefile

@@ -118,6 +118,10 @@ ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI4),y)
 	printf "enable_uart=1\n" >> \
 		$(IDIR_BCM28XX_BOOTLOADER)/boot/config.txt
 endif
+ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI5),y)
+	printf "enable_uart=1\n" >> \
+		$(IDIR_BCM28XX_BOOTLOADER)/boot/config.txt
+endif
 ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI3_64)$(ADK_TARGET_SYSTEM_RASPBERRY_PI4_64),y)
 	printf "arm_64bit=1\n" >> \
 		$(IDIR_BCM28XX_BOOTLOADER)/boot/config.txt

target/config/Config.in.runtime

@@ -391,6 +391,7 @@ config ADK_RUNTIME_CONSOLE_SERIAL_DEVICE
 	default "ttyAMA0" if ADK_TARGET_SYSTEM_RASPBERRY_PI2
 	default "ttyAMA0" if ADK_TARGET_SYSTEM_RASPBERRY_PI3
 	default "ttyAMA0" if ADK_TARGET_SYSTEM_RASPBERRY_PI3_64
+	default "ttyAMA0" if ADK_TARGET_SYSTEM_RASPBERRY_PI5
 	default "ttyDA1" if ADK_TARGET_SYSTEM_QEMU_METAG
 	default "ttyS2" if ADK_TARGET_SYSTEM_KINETIS_K70
 	default "ttyS2" if ADK_TARGET_SYSTEM_SOM_C6745